The weather observed at BOSTON, MA (KBOS) at 11:54 AM EDT was: The skies were mostly cloudy. Temperature: 77F ( 25C) Dewpoint: 72F ( 22C) Relative Humidity: 83% Winds from the ENE(070 degs) at 10 mph. Pressure: 1016.6 millibars. Altimeter:30.02 inches of mercury. The prevailing visibility was 10 miles.